When comparing Feedly vs Kozmos, the Slant community recommends Kozmos for most people. In the question“What are the best ways to organize bookmarks?” Kozmos is ranked 12th while Feedly is ranked 16th.
Ranked in these QuestionsQuestion Ranking
Pro Clean, easy to overview UI
Feedly has an easy to overview interface. While this interface is clean and simple, it is still full of bright colors.
A great feature that adds to the clean feel is "eliminate clutter", which keeps only the text of the desired topic.
Pro Integrates other services for ease of use and sharing
Feedly sign-in is done with Facebook, Twitter, Google, or Microsoft credentials. It offers many ways to share a story from within the application, including social networks, e-mail, etc.
Pro Supports OPML export/import
With this feature, all subscriptions can be saved.
Pro Seamless Google Reader migration
Feedly have made it especially easy to navigate away from Google Reader.
Pro Choice of many different layouts
For each news source, a different layout can be chosen. Choose between showing thumbnails, titles and summaries, titles only, thumbnails with overlaid titles in a grid, or have all content inlined.
Pro Similar mobile experience to Google Reader
It supports a list UI similar to Google Reader, among other more graphical layouts.
Pro Great article recommendations
Search a topic and Feedly will offer resources that are related to that topic.
Pro Browser extensions
Feedly's extension lets users add feeds directly from websites, but also lets users curate pages, save them to Evernote or Facebook, email, or Tweet pages.
Pro Open API
There are multitudes of third party clients available for many platforms.
Pro IFTTT and Zapier integration (Paid)
Feedly functionality can be extended and workflows automated with IFTTT and Zapier integrations that make it possible to connect the reader with hundreds of popular apps.
Pro Boards for organising the content (Paid)
Feedly allows you to create unlimited Boards (folders/sets/collections) and use them to organise your saved content.
Pro It works offline
Pro Easy bookmarking
Kozmos lets you add more bookmarks than you used to do because you don't have to fill forms anymore. Everything is automated, just hit the like button
Kozmos tags bookmarks automatically, so you don't have to!
Pro Organizes Bookmarks Automatically
Kozmos shows bookmarks in a nicely organized way. Media bookmarks like videos, pictures, sounds are sorted on the right side, articles and websites on the left.
All bookmarks are private!
Pro It's free
Pro Has extensions for all browsers
Pro Simple and fast
Con Long list of paid-only features
Free features are pretty basic. It seems like all the new development goes into paid-only features. Paid features include sharing and saving options, alerts, backup, support or integrations with collaborative tools.
Con No keyword filtering
Feedly has no ability to filter a feed by keyword like a lot of other RSS readers do.
Con No offline support
There is no offline support with the official client.
Con Forces external account to log in
Users are forced to use Twitter, Facebook, Google, or Microsoft login credentials.
Con No push notifications
Among the most requested features for Feedly is push notification support. The feature was officially requested in 2011 and currently has over 600 votes on Feedly's Uservoice.
Con Steals page views
Feedly has had issues multiple times with hijacking page views from original publishers. See:
Con Log-in is buggy
Logging in can sometimes cause Feedly to struggle. It can become unresponsive and force close.
Con Organization/sorting features lacking
There is no ability to sort feeds within a folder, and moving feeds between folders is difficult with lots of content.